<!--
 * 文件描述:
 * @author LZ on 2020/7/12
 -->
<template>
  <div>
    我是son的兄弟
  </div>
</template>

<script>
  export default {
    data() {
      return {}
    },
    // 接收
    created() {
      this.$bus.$on('SonByDauChange', this.brotherData)
    },
    methods: {
      brotherData(value) {
        console.log(value) // 'I am grandSonByDau'
      }
    },
  }
</script>

<style scoped lang="scss">

</style>
